42779310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1$

素因数の和:578

約数の個数: 128

約数和(自身を含む): 129890304

約数和(自身を除く): 87110994

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 23, 30, 34, 35, 42, 46, 51, 69, 70, 85, 102, 105, 115, 119, 138, 161, 170, 210, 230, 238, 255, 322, 345, 357, 391, 483, 510, 521, 595, 690, 714, 782, 805, 966, 1042, 1173, 1190, 1563, 1610, 1785, 1955, 2346, 2415, 2605, 2737, 3126, 3570, 3647, 3910, 4830, 5210, 5474, 5865, 7294, 7815, 8211, 8857, 10941, 11730, 11983, 13685, 15630, 16422, 17714, 18235, 21882, 23966, 26571, 27370, 35949, 36470, 41055, 44285, 53142, 54705, 59915, 61999, 71898, 82110, 83881, 88570, 109410, 119830, 123998, 132855, 167762, 179745, 185997, 203711, 251643, 265710, 309995, 359490, 371994, 407422, 419405, 503286, 611133, 619990, 838810, 929985, 1018555, 1222266, 1258215, 1425977, 1859970, 2037110, 2516430, 2851954, 3055665, 4277931, 6111330, 7129885, 8555862, 14259770, 21389655, 42779310]

約数ペア:

[(1, 42779310), (2, 21389655), (3, 14259770), (5, 8555862), (6, 7129885), (7, 6111330), (10, 4277931), (14, 3055665), (15, 2851954), (17, 2516430), (21, 2037110), (23, 1859970), (30, 1425977), (34, 1258215), (35, 1222266), (42, 1018555), (46, 929985), (51, 838810), (69, 619990), (70, 611133), (85, 503286), (102, 419405), (105, 407422), (115, 371994), (119, 359490), (138, 309995), (161, 265710), (170, 251643), (210, 203711), (230, 185997), (238, 179745), (255, 167762), (322, 132855), (345, 123998), (357, 119830), (391, 109410), (483, 88570), (510, 83881), (521, 82110), (595, 71898), (690, 61999), (714, 59915), (782, 54705), (805, 53142), (966, 44285), (1042, 41055), (1173, 36470), (1190, 35949), (1563, 27370), (1610, 26571), (1785, 23966), (1955, 21882), (2346, 18235), (2415, 17714), (2605, 16422), (2737, 15630), (3126, 13685), (3570, 11983), (3647, 11730), (3910, 10941), (4830, 8857), (5210, 8211), (5474, 7815), (5865, 7294)]